Analysis
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max time kernel
91s -
max time network
100s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 09:00
Static task
static1
Behavioral task
behavioral1
Sample
Company Info.exe
Resource
win7
Behavioral task
behavioral2
Sample
Company Info.exe
Resource
win10
General
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Target
Company Info.exe
-
Size
1.0MB
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MD5
49c568fb7de5bb77140ab3b40e54fdff
-
SHA1
6d74dbf23a857e11d9a30a28e2ebe7dc3b74735a
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SHA256
77f7dd01dbc1cfa243fc8301937058094b3c02ffb3f18e8dd7b3221723705049
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SHA512
de918d8654df77256b5a7036c8c5e969605c2744e160b58cb5bd86e0abcf691c9f55bff43299b3149152ce5c02191c9b8e56b4254dad7e9dea2c7dc7b41489de
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\E2C1E8F1FA\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Dmacdavid
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Company Info.exedescription pid process target process PID 1544 set thread context of 1496 1544 Company Info.exe Company Info.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Company Info.exepid process 1496 Company Info.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
Company Info.exepid process 1496 Company Info.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Company Info.exedescription pid process target process PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe PID 1544 wrote to memory of 1496 1544 Company Info.exe Company Info.exe -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Company Info.exepid process 1496 Company Info.exe -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Company Info.exedescription pid process Token: SeDebugPrivilege 1496 Company Info.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Company Info.exe"C:\Users\Admin\AppData\Local\Temp\Company Info.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\Company Info.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
PID:1496